TY - BOOK AU - Feidman, Mark AU - Feidman, Mark TI - Gastrointestinal and liver disease: Pathophisiology, diagnosis, management SN - 9780323609623 AV - RC803 .G56 FEL PY - 2021/// CY - Philladelphia, USA PB - Elsevier KW - KW - Gastrointestinal and liver disease KW - Pathophisiology, diagnosis, management N1 - includes index ER -